\begin{document}
	
	\title{科学发展史\\Science History}
	\author{李格冰
	}
	\maketitle {}

\input{sciencewriter}
\tableofcontents
\input{sciencehistoryBBC10500}
\input{sciencehistoryBC10500}
\input{sciencehistoryBC4100}
\input{sciencehistoryBC900}
\input{sciencehistory500}
\input{sciencehistory1300}
\input{sciencehistory1700}
\input{sciencehistory1900}
\input{sciencehistory2000}
	%\end{multicols}
	\bibliographystyle{plan}
	%\bibliography{bibfile}
\end{document}